18660480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{9719}}^1$

素因数の和:9741

約数の個数: 64

約数和(自身を含む): 59486400

約数和(自身を除く): 40825920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 9719, 19438, 29157, 38876, 48595, 58314, 77752, 97190, 116628, 145785, 155504, 194380, 233256, 291570, 311008, 388760, 466512, 583140, 622016, 777520, 933024, 1166280, 1244032, 1555040, 1866048, 2332560, 3110080, 3732096, 4665120, 6220160, 9330240, 18660480]

約数ペア:

[(1, 18660480), (2, 9330240), (3, 6220160), (4, 4665120), (5, 3732096), (6, 3110080), (8, 2332560), (10, 1866048), (12, 1555040), (15, 1244032), (16, 1166280), (20, 933024), (24, 777520), (30, 622016), (32, 583140), (40, 466512), (48, 388760), (60, 311008), (64, 291570), (80, 233256), (96, 194380), (120, 155504), (128, 145785), (160, 116628), (192, 97190), (240, 77752), (320, 58314), (384, 48595), (480, 38876), (640, 29157), (960, 19438), (1920, 9719)]